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125141212 = 2274469329
BaseRepresentation
bin1110111010110…
…00000011011100
322201110211110201
413131120003130
5224014004322
620230113244
73046453120
oct735300334
9281424421
10125141212
1164703499
1235aab824
131cc07071
1412897580
15aebdd27
hex77580dc

125141212 has 12 divisors (see below), whose sum is σ = 250282480. Its totient is φ = 53631936.

The previous prime is 125141207. The next prime is 125141249. The reversal of 125141212 is 212141521.

125141212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 125141212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234637 + ... + 2234692.

Almost surely, 2125141212 is an apocalyptic number.

It is an amenable number.

125141212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125141212 is a wasteful number, since it uses less digits than its factorization.

125141212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469340 (or 4469338 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 125141212 is about 11186.6532975685. The cubic root of 125141212 is about 500.1882118104.

Adding to 125141212 its reverse (212141521), we get a palindrome (337282733).

The spelling of 125141212 in words is "one hundred twenty-five million, one hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 4469329 8938658 17877316 31285303 62570606 125141212